<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>星盟一号空间站</title>

</head>
<!-- 下面是直接以background直接设置背景图片-->
<body background="http://scdn.file1.gk99.com/photo/2017-01/2017-01-13/148427561131611.jpg">
<!-- 把文字至于合适的位置，大概中间位置，并设置颜色，天蓝-->


<div class="col-sm-offset-2 col-sm-10">
    <h1 style="position: absolute;z-index: 3; left:908px; top: 0;color: deepskyblue;">空间站</h1>
    <div class="form-group"style="margin-left:128px;margin-top: 103px">
    <div>
        <button type="button" onclick="index()"><font color="blue"><font size="4">开启巡航</button>
    </div>
        <a href="javascript:;" class="btn_video playVideo" data-video="https://nie.v.netease.com/r/video/20181126/8eff100b-8150-4358-bc61-b50e1b6de884.mp4" title="点击播放视频"></a>
    </div>
</div>
</body>
</html>